References

• Crawford, K. (1996) Vygotskian approaches to human development in the information era. Educational Studies in Mathematics. (31) 43-62.

• Gallagher, C. (1999). Lev Semyonovich Vygotsky. Retrieved March 19, 2011, from http://www.muskingum.edu/~psych/psycweb/history/vygotsky.htm
  
  
• Ivic, I. (1994). Prospects: the quarterly review of comparative education, 24 (3/4), 471-485.

• Newman, F., Holzman, L. (1993). Lev Vygotsky Revolutionary Scientist. New York: Routledge.

• The Mozart of Psychology. (2005). Vygotsky's Fall from Favour. Retrieved March 27, 2011, from http://vygotsky.afraid.org/

• Vasta, R., Haith, M. M., Miller, S. A. (1995) Lev Vygotsky. Retrieved March 19, 2011, from http://mennta.hi.is/starfsfolk/solrunb/vygotsky.htm
  
  
• Vygotsky, L.S. (1978). Mind and society: The development of higher mental processes. Cambridge, MA: Harvard University Press.

• Vygotsky L.S. (1978) Mind in society. In M. Cole, V. John-Steiner, S. Scribner, and E. Souberman (Eds.), Interaction between learning and development (pp.79-91). Cambridge MA: Harvard University Press.

• Wikipedia. (2009). Lev Vygotsky. Retrieved March 19, 2011, from http://en.wikipedia.org/wiki/Lev_Vygotsky